1988489036268800

Names of 1988489036268800

• Cardinal: 1988489036268800 can be written as One quadrillion, nine hundred eighty-eight trillion, four hundred eighty-nine billion, thirty-six million, two hundred sixty-eight thousand, eight hundred.

Scientific notation

• Scientific notation: 1.9884890362688 × 10¹⁵

Factors of 1988489036268800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 541

Divisors of 1988489036268800

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 128 130 160 169 200 208 256 260 320 325 338 400 416 520 521 640 650 676 800 832 845 1040 1042 1280 1300 1352 1600 1664 1690 2080 2084 2197 2600 2605 2704 3200 3328 3380 4160 4168 4225 4394 5200 5210 5408 6400 6760 6773 8320 8336 8450 8788 10400 10420 10816 10985 13025 13520 13546 16640 16672 16900 17576 20800 20840 21632 21970 26050 27040 27092 33344 33800 33865 35152 41600 41680 43264 43940 52100 54080 54184 54925 66688 67600 67730 70304 83200 83360 87880 88049 104200 108160 108368 109850 133376 135200 135460 140608 166720 169325 175760 176098 208400 216320 216736 219700 270400 270920 271441 281216 333440 338650 351520 352196 416800 433472 439400 440245 540800 541840 542882 562432 666880 677300 703040 704392 833600 866944 878800 880490 1081600 1083680 1085764 1144637 1354600 1357205 1406080 1408784 1667200 1733888 1757600 1760980 2167360 2171528 2201225 2289274 2709200 2714410 2812160 2817568 3334400 3515200 3521960 3528733 4334720 4343056 4402450 4578548 5418400 5428820 5635136 5723185 6786025 7030400 7043920 7057466 8669440 8686112 8804900 9157096 10836800 10857640 11270272 11446370 13572050 14060800 14087840 14114932 17372224 17609800 17643665 18314192 21673600 21715280 22540544 22892740 27144100 28175680 28229864 28615925 34744448 35219600 35287330 36628384 43347200 43430560 45785480 45873529 54288200 56351360 56459728 57231850 69488896 70439200 70574660 73256768 86861120 88218325 91570960 91747058 108576400 112702720 112919456 114463700 140878400 141149320 141420761 146513536 173722240 176436650 183141920 183494116 217152800 225838912 228927400 229367645 281756800 282298640 282841522 293027072 347444480 352873300 366283840 366988232 434305600 451677824 457854800 458735290 563513600 564597280 565683044 596355877 705746600 707103805 732567680 733976464 868611200 903355648 915709600 917470580 1129194560 1131366088 1146838225 1192711754 1411493200 1414207610 1465135360 1467952928 1737222400 1831419200 1834941160 1838469893 2258389120 2262732176 2293676450 2385423508 2822986400 2828415220 2935905856 2981779385 3535519025 3662838400 3669882320 3676939786 4516778240 4525464352 4587352900 4770847016 5645972800 5656830440 5871811712 5963558770 7071038050 7325676800 7339764640 7353879572 9050928704 9174705800 9192349465 9541694032 11291945600 11313660880 11743623424 11927117540 14142076100 14679529280 14707759144 14908896925 18101857408 18349411600 18384698930 19083388064 22583891200 22627321760 23854235080 23900108609 28284152200 29359058560 29415518288 29817793850 36203714816 36698823200 36769397860 38166776128 45254643520 45961747325 47708470160 47800217218 56568304400 58718117120 58831036576 59635587700 73397646400 73538795720 76333552256 90509287040 91923494650 95416940320 95600434436 113136608800 117662073152 119271175400 119500543045 146795292800 147077591440 152667104512 181018574080 183846989300 190833880640 191200868872 226273217600 235324146304 238542350800 239001086090 293590585600 294155182880 310701411917 367693978600 381667761280 382401737744 452546435200 470648292608 477084701600 478002172180 588310365760 597502715225 621402823834 735387957200 763335522560 764803475488 905092870400 954169403200 956004344360 1176620731520 1195005430450 1242805647668 1470775914400 1529606950976 1553507059585 1908338806400 1912008688720 2353241463040 2390010860900 2485611295336 2941551828800 3059213901952 3107014119170 3816677612800 3824017377440 4780021721800 4971222590672 5883103657600 6118427803904 6214028238340 7648034754880 7767535297925 9560043443600 9942445181344 11766207315200 12428056476680 15296069509760 15535070595850 19120086887200 19884890362688 24856112953360 30592139019520 31070141191700 38240173774400 39769780725376 49712225906720 62140282383400 76480347548800 79539561450752 99424451813440 124280564766800 152960695097600 198848903626880 248561129533600 397697807253760 497122259067200 994244518134400 1988489036268800
• Sum of all divisors σ(n): 5342039569303920
• Sum of proper divisors (its aliquot sum) s(n): 3353550533035120
• 1988489036268800 is an abundant number, because the sum of its proper divisors (3353550533035120) is greater than itself. Its abundance is 1365061496766320

Bases of 1988489036268800

• Binary: 111000100001000010100101110101001011000010100000000₂
• Hexadecimal: 0x710852EA58500
• Base-36: JKUZ92XFY8

Squares and roots of 1988489036268800

• 1988489036268800 squared (1988489036268800²) is 3954088647361221001825853440000
• 1988489036268800 cubed (1988489036268800³) is 7862661923712717322114341752073673244672000000
• The square root of 1988489036268800 is 44592477.3506563547
• The cube root of 1988489036268800 is 125749.9246802375

Scales and comparisons

• 1,988,489,036,268,800 seconds is equal to 63,227,800 years, 28 weeks, 5 days, 6 hours, 13 minutes, 20 seconds.
• To count from 1 to 1,988,489,036,268,800 would take you about one hundred eighty-nine million, six hundred eighty-three thousand, four hundred one years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1988489036268800 cubic inches would be around 10479.2 feet tall.

Recreational maths with 1988489036268800

• 1988489036268800 backwards is 0088626309848891
• 1988489036268800 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1988489036268800's digits is 80
• More coming soon!